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9.Secondary storage technology refers to storage devices and storage media that are not always directly accessible by a computer. ... Examples of secondary storage devices include external hard drives, USB flash drives, and tape drives.
10.A CPU cache is a hardware cache used by the central processing unit of a computer to reduce the average cost to access data from the main memory. A cache is a smaller, faster memory, located closer to a processor core, which stores copies of the data from frequently used main memory locations.
11.A mouse that uses light to detect movement. Introduced in the late 1990s, optical mice superseded mechanical mice because their sealed bottom surfaces do not absorb dust and dirt. They work by emitting light from an LED or laser, and a CMOS sensor detects the light reflections as the mouse is moved
12.Flatbed scanners are very accurate and can produce reasonably high quality images. Images produced by the scanner can take up a lot of memory space.
13.The information will include; cost, and how its used The four common scanner types are: Flatbed, Sheet-fed, Handheld, and Drum scanners. Flatbed scanners are some of the most commonly used scanners as it has both home and office functions. ... ATMs feature this type of built-in scanner for check-processing and approval.
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